1 files changed, 35 insertions, 0 deletions
diff --git a/util/src/dtos/DmChannelDTO.ts b/util/src/dtos/DmChannelDTO.ts
new file mode 100644
index 00000000..8b7a18fd
--- /dev/null
+++ b/util/src/dtos/DmChannelDTO.ts
@@ -0,0 +1,35 @@
+import { MinimalPublicUserDTO } from "./UserDTO";
+import { Channel, PublicUserProjection, User } from "../entities";
+
+export class DmChannelDTO {
+	icon: string | null;
+	id: string;
+	last_message_id: string | null;
+	name: string | null;
+	origin_channel_id: string | null;
+	owner_id?: string;
+	recipients: MinimalPublicUserDTO[];
+	type: number;
+
+	static async from(channel: Channel, excluded_recipients: string[] = [], origin_channel_id?: string) {
+		const obj = new DmChannelDTO()
+		obj.icon = channel.icon || null
+		obj.id = channel.id
+		obj.last_message_id = channel.last_message_id || null
+		obj.name = channel.name || null
+		obj.origin_channel_id = origin_channel_id || null
+		obj.owner_id = channel.owner_id
+		obj.type = channel.type
+		obj.recipients = (await Promise.all(channel.recipients!.filter(r => !excluded_recipients.includes(r.user_id)).map(async r => {
+			return await User.findOneOrFail({ where: { id: r.user_id }, select: PublicUserProjection })
+		}))).map(u => new MinimalPublicUserDTO(u))
+		return obj
+	}
+
+	excludedRecipients(excluded_recipients: string[]): DmChannelDTO {
+		return {
+			...this,
+			recipients: this.recipients.filter(r => !excluded_recipients.includes(r.id))
+		}
+	}
+}
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